Home / 759,065.16-1,138,784.52-534,863.28

Finding the Fourth Proportional to 759,065.16, 1,138,784.52 and 534,863.28

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Solution

The fourth proportional to 759,065.16, 1,138,784.52 and 534,863.28 is: 802,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,065.16 : 1,138,784.52 = 534,863.28 : x
  2. Step 2: Convert to fraction form
    759,065.16/1,138,784.52 = 534,863.28/x
  3. Step 3: Cross multiply
    759,065.16x = 1,138,784.52 × 534,863.28
  4. Step 4: Simplify right side
    759,065.16x = 609,094,023,580.43
  5. Step 5: Solve for x
    x = 609,094,023,580.43/759,065.16
  6. Step 6: Final answer
    x = 802,426.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.